package com.wzy.pcwzy.servicealarm;

import android.app.AlarmManager;
import android.app.PendingIntent;
import android.content.Intent;
import android.icu.util.Calendar;
import android.support.v7.app.AppCompatActivity;
import android.os.Bundle;
import android.view.View;
import android.widget.Button;

public class MainActivity extends AppCompatActivity implements View.OnClickListener{
    private static MainActivity appRef = null;
    private Button callService, exitService;
    boolean k = false;

    @Override
    protected void onCreate(Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);
        appRef = this;
        setContentView(R.layout.activity_main);
        callService = (Button) findViewById(R.id.callAlarm);
        callService.setOnClickListener(this);
        exitService = (Button) findViewById(R.id.exit);
        exitService.setOnClickListener(this);
    }
    public static MainActivity getApp(){
        return appRef;
    }

    public void btEvent(String data){
        setTitle(data);
    }

    public void onClick(View arg0) {
        if (arg0 == callService) {
            setTitle("Waiting alarm=5");
            Intent intent = new Intent(MainActivity.this, AlarmReceiver.class);
            PendingIntent p_intent = PendingIntent.getBroadcast(MainActivity.this, 0, intent, 0);
            Calendar calendar = Calendar.getInstance();
            calendar.setTimeInMillis(System.currentTimeMillis());
            calendar.add(Calendar.SECOND, 3);
            AlarmManager am = (AlarmManager) getSystemService(ALARM_SERVICE);
            am.set(AlarmManager.RTC_WAKEUP, calendar.getTimeInMillis(), p_intent);
        }
        if (arg0 == exitService) {
            Intent intent = new Intent(MainActivity.this, AlarmReceiver.class);
            PendingIntent p_intent = PendingIntent.getBroadcast(MainActivity.this, 0, intent, 0);
            AlarmManager am = (AlarmManager) getSystemService(ALARM_SERVICE);
            am.cancel(p_intent);
            finish();
        }
    }
}
